<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>CSS技术</title>
		<style>
			div{
				font-size: 130px;
				color: blue;
			}
			.test{
				font-size: 50px;
				color: green;
			}
			#fstDiv{
				color: red;
				font-size: 12px;
			}
			#sndDiv{
				font-size: 30px;
				color:yellow
			}
		</style>
	</head>
	<body>
		<div>
			TYUST智能科学与技术
		</div>
		<div>
			软件工程
		</div>
		<span style="color:#FF70FF">
			span css测试
		</span>
		<h2>class选择器</h2>
		<p>测试段落一</p>
		<p class="test">测试段落二</p>
		<span class="test">这是提示</span>
		
		<h2>id选择器</h2>
		<div id="fstDiv">Java研发</div>
		<div id="sndDiv">Java大数据</div>
	</body>
</html>